, weigh in, let us know how you feel about this, men versus women, apparently women have a different reaction to cold temperatures than men do. >> finally, scientific proof because we've been having-- >> we were trying to await this study. >> a battle royal at every-- as i do with my work husband every single weekend, the fight about temperature. >> we already had one. >> this morning, it was the worst. >> five minutes ago. >> cold, too hot. >> but first let me be clear, the president likes to say let be me cheer. in fact, it is his favorite phrase, one he's uttered over and over and over again in his first few months on the job, an interesting article on the politico.com, how frequently the president uses this phrase and exactly what it accomplishes, gee guys. >> from excuse me president bush's former speech writer, it's a phrase, a verbal twitch. an example of president obama using the let's be clear linements first of all, let me be clearments let me be clear. >> i just want to be clear. let me be clear. >> so let me be clear. >> i want to be clearments i want to make clear. >> i